lift restrictions 規制を解除

Exponentially 指数関数的に

Alert level three means that although the virus is still in general circulation, transmission is no longer high or rising exponentially.

—- fold jump 〜倍

Japan’s 2020 internet traffic sees 78-fold jump from 2004 level

https://english.kyodonews.net/news/2021/05/5f44c21e22a6-japans-2020-internet-traffic-sees-78-fold-jump-from-2004-level.html